Here, i write some formulas of ungroup data of Mean, Median, Mode: 1. Mean: Σfx/N here N stand for Number to add them. 2. Median. L+H/F (n/2 c) now here i write small "
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1. Say we need to find the mean deviation about mean for the following data set: 6, 7, 10, 12, 13, 4, 8, 12. Ad. 2. Find the mean of the given data. Mean = (Sum of observations) /
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Grouped data is when there is a large number of possible outcomes, we will usually need to group the data. E.g The ages of 200 people entering a park on a Saturday afternoon. The
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Order the data in increasing order. Assume there are n values. If n is odd, the median is x[n/2+1] For example, if n=9, the median is x[9/2+1] = x[5] If n is even, the median is (
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